Evidence map›Paper›PMID 33963737›Full record

ArticleThe American journal of clinical nutrition2021

Habitual flavonoid intake and ischemic stroke incidence in the Danish Diet, Cancer, and Health Cohort.

Benjamin H Parmenter, Frederik Dalgaard, Kevin Murray, Aedin Cassidy, Catherine P Bondonno, Joshua R Lewis, Kevin D Croft, Cecilie Kyrø, Gunnar Gislason, Augustin Scalbert and 3 more

Open access · greenAbstract read
In one paragraph

Article in The American journal of clinical nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 8 institutions in 4 countries.

Benjamin H ParmenterSchool of Biomedical Sciences, University of Western Australia, Royal Perth Hospital, Perth, Australia.ORCID 0000-0001-9166-618X
Frederik DalgaardDepartment of Cardiology, Herlev & Gentofte University Hospital, Copenhagen, Denmark.
Kevin MurraySchool of Population and Global Health, University of Western Australia, Australia.ORCID 0000-0002-8856-6046
Aedin CassidyInstitute for Global Food Security, Queen's University, Belfast, Northern Ireland.ORCID 0000-0003-0048-5602
Catherine P BondonnoSchool of Medical and Health Sciences, Edith Cowan University, Perth, Australia.
Joshua R LewisSchool of Medical and Health Sciences, Edith Cowan University, Perth, Australia.
Kevin D CroftSchool of Biomedical Sciences, University of Western Australia, Royal Perth Hospital, Perth, Australia.
Cecilie KyrøThe Danish Cancer Society Research Centre, Copenhagen, Denmark.ORCID 0000-0002-9083-8960
Gunnar GislasonDepartment of Cardiology, Herlev & Gentofte University Hospital, Copenhagen, Denmark.ORCID 0000-0002-0548-402X
Augustin ScalbertInternational Agency for Research on Cancer, Lyon, France.ORCID 0000-0001-6651-6710
Anne TjønnelandThe Danish Cancer Society Research Centre, Copenhagen, Denmark.ORCID 0000-0003-4385-2097
Jonathan M HodgsonSchool of Medical and Health Sciences, Edith Cowan University, Perth, Australia.
Nicola P BondonnoSchool of Biomedical Sciences, University of Western Australia, Royal Perth Hospital, Perth, Australia.
Edith Cowan University · AUThe University of Western Australia · AUCentre international de recherche sur le cancer · FRDanish Cancer Society · DKGentofte Hospital · DKQueen's University Belfast · GBUniversity of Copenhagen · DKUniversity of Southern Denmark · DK

Funding

Wellcome Trust 102817World Health Organization 001
6 · The paper itself

Abstract

backgroundFlavonoid-rich foods have antiinflammatory, antiatherogenic, and antithrombotic properties that may contribute to a lower risk of ischemic stroke.

objectivesWe aimed to investigate the relationship between habitual flavonoid consumption and incidence of ischemic stroke in participants from the Danish Diet, Cancer and Health Study.

designIn this prospective cohort study, 55,169 Danish residents without a prior ischemic stroke [median (IQR) age at enrolment of 56 y (52-60)], were followed for 21 y (20-22). We used Phenol-Explorer to estimate flavonoid intake from food frequency questionnaires obtained at study entry. Incident cases of ischemic stroke were identified from Danish nationwide registries and restricted cubic splines in Cox proportional hazards models were used to investigate relationships with flavonoid intake.

resultsDuring follow-up, 4237 individuals experienced an ischemic stroke. Compared with participants in Q1 and after multivariable adjustment for demographics and lifestyle factors, those in Q5-for intake of total flavonoids, flavonols, and flavanol oligo + polymers-had a 12% [HR (95% CI): 0.88 (0.81, 0.96)], 10% [0.90 (0.82, 0.98)], and 18% [0.82 (0.75, 0.89)] lower risk of ischemic stroke incidence, respectively. Multivariable (demographic and lifestyle) adjusted associations for anthocyanins and flavones with risk of ischemic stroke were not linear, with moderate but not higher intakes associated with lower risk [anthocyanins Q3 vs. Q1 HR (95% CI): 0.85 (0.79, 0.93); flavones: 0.90 (0.84, 0.97)]. Following additional adjustment for dietary confounders, similar point estimates were observed; however, significance was only retained for anthocyanins and flavanol oligo + polymers [anthocyanins Q3 vs. Q1 HR (95% CI): 0.86 (0.79, 0.94); flavanol oligo + polymers Q5 vs. Q1 0.86 (0.78, 0.94)].

conclusionsThese findings suggest that moderate habitual consumption of healthy flavonoid-rich foods is associated with a lower risk of ischemic stroke and further investigation is therefore warranted.

Indexed as

DietAdultCohort StudiesDenmarkFeeding BehaviorFemaleFlavonoidsHumansIncidenceIschemic StrokeMaleMiddle AgedNeoplasmsObesityProportional Hazards ModelsProspective StudiesFlavonoidsepidemiologyflavonoidsischemic strokenutritionprospective cohort

Identifiers

PMID33963737
PMCPMC8246625
OpenAlexW3159289349

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.